Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework

The purpose of this research is to develop a research framework to optimize the results of hybrid ensembles in handling class imbalance issues. The imbalance class is a state in which the classification results give the number of instances in a class much larger than the number of instances in the o...

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Main Authors: Hartono Hartono, Sitompul Opim Salim, Tulus Tulus, Nababan Erna Budhiarti, Napitupulu Darmawan
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201819703003
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author Hartono Hartono
Sitompul Opim Salim
Tulus Tulus
Nababan Erna Budhiarti
Napitupulu Darmawan
author_facet Hartono Hartono
Sitompul Opim Salim
Tulus Tulus
Nababan Erna Budhiarti
Napitupulu Darmawan
author_sort Hartono Hartono
collection DOAJ
description The purpose of this research is to develop a research framework to optimize the results of hybrid ensembles in handling class imbalance issues. The imbalance class is a state in which the classification results give the number of instances in a class much larger than the number of instances in the other class. In machine learning, this problem can reduce the prediction accuracy and also reduce the quality of the resulting decisions. One of the most popular methods of dealing with class imbalance is the method of ensemble learning. Hybrid Ensembles is an ensemble learning method approach that combines the use of bagging and boosting. Optimization of Hybrid Ensembles is done with the intent to reduce the number of classifier and also obtain better data diversity. Based on an iterative methodology, we review, analyze, and synthesize the current state of the literature and propose a completely new research framework for optimizing Hybrid Ensembles. In doing so, we propose a new taxonomy in ensemble learning that yields a new approach of sampling-based Ensembles and will propose an optimization Hybrid Ensembles using Hybrid Approach Redefinition (HAR) Model that combines the use of Hybrid Ensembles and Sampling Based Ensembles methods. We further provide an empirical analysis of the reviewed literature and emphasize the benefits that can be achieved by optimizing Hybrid Ensembles.
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spelling doaj.art-bee8f40af26f4c88a332acf64ee1a4872022-12-21T23:27:04ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011970300310.1051/matecconf/201819703003matecconf_aasec2018_03003Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research frameworkHartono HartonoSitompul Opim SalimTulus TulusNababan Erna BudhiartiNapitupulu DarmawanThe purpose of this research is to develop a research framework to optimize the results of hybrid ensembles in handling class imbalance issues. The imbalance class is a state in which the classification results give the number of instances in a class much larger than the number of instances in the other class. In machine learning, this problem can reduce the prediction accuracy and also reduce the quality of the resulting decisions. One of the most popular methods of dealing with class imbalance is the method of ensemble learning. Hybrid Ensembles is an ensemble learning method approach that combines the use of bagging and boosting. Optimization of Hybrid Ensembles is done with the intent to reduce the number of classifier and also obtain better data diversity. Based on an iterative methodology, we review, analyze, and synthesize the current state of the literature and propose a completely new research framework for optimizing Hybrid Ensembles. In doing so, we propose a new taxonomy in ensemble learning that yields a new approach of sampling-based Ensembles and will propose an optimization Hybrid Ensembles using Hybrid Approach Redefinition (HAR) Model that combines the use of Hybrid Ensembles and Sampling Based Ensembles methods. We further provide an empirical analysis of the reviewed literature and emphasize the benefits that can be achieved by optimizing Hybrid Ensembles.https://doi.org/10.1051/matecconf/201819703003
spellingShingle Hartono Hartono
Sitompul Opim Salim
Tulus Tulus
Nababan Erna Budhiarti
Napitupulu Darmawan
Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
MATEC Web of Conferences
title Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
title_full Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
title_fullStr Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
title_full_unstemmed Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
title_short Hybrid Approach Redefinition (HAR) model for optimizing hybrid ensembles in handling class imbalance: a review and research framework
title_sort hybrid approach redefinition har model for optimizing hybrid ensembles in handling class imbalance a review and research framework
url https://doi.org/10.1051/matecconf/201819703003
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AT tulustulus hybridapproachredefinitionharmodelforoptimizinghybridensemblesinhandlingclassimbalanceareviewandresearchframework
AT nababanernabudhiarti hybridapproachredefinitionharmodelforoptimizinghybridensemblesinhandlingclassimbalanceareviewandresearchframework
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